Features1Relieve Lumbago: Heated waist belt can also warm stomach, with large heating area, hot compress multiple parts, effective relieve dysmenorrhea and lumbago. 2Fast Heating: Electric waist belt with high efficiency fast heating system, heating in 3 seconds, quick comfort belly pain, warm the lower abdomen and get rid of the cold. 36 Vibration Modes: Waist massage belt adopted double vibration motor, with 6 high frequency vibration adjustable, can vibrate 7000 times per minute to relieve waist discomfort. 4Wide Application: You can use heating waist belt in different places, whether you are resting, reading, driving, or working, which will not have too much influence to you. 5USB Rechargeable: Waist massage belt built in 1800mAh capacity lithium battery, USB rechargeable design make it is easy to use, and small in size allow you can carry it anywhere.SpecificationItem Type: Electric Heated Waist BeltMaterial: ABSSize: Approx. 19 x 9cm / 7.48 x 3.54inBattery: Lithium Battery (Included)Battery Capacity: 1800mAh6 Vibration Gear: 01-02: Low frequency relieve pain 03-04: Medium frequency relieve massage 05-06: High frequency strong vibration massage How To Use: 1. Press the belt plug button, unplug the plug, around the waist, plug in the plug, adjust the elastic buckle to comfortable tightness, (if you can't wear it in the early stage, you can adjust the elastic belt buckle to roughly suitable for wearing) 2. Click on the power button to enter the hot compress mode 1, the number of hot compress indication turns on 1, click again to enter the hot compress mode 2, the number shows 2, click again to enter the hot compress mode 3, the number shows 3, and so on, respectively 0,1,2-6 cycle, long press for 2 seconds to shut down. (This number is displayed as hot compress gear when pressed, and temperature indicator will on after 3 seconds). 3. Gently touch the vibration button, enter the vibration mode 1, vibration digital display 1, click again to enter the vibration mode 2, digital display 2, click again into the vibration mode 3, digital display 3, and so on, respectively 0,1,2-6 cycle in turn. Package List1 x Waist Massage Belt 1 x USB Charging Cable